Example usage for com.mongodb.client MongoCollection find

Introduction

In this page you can find the example usage for com.mongodb.client MongoCollection find.

Prototype

FindIterable<TDocument> find(ClientSession clientSession);

Source Link

Document

Finds all documents in the collection.

Usage

From source file:com.shampan.model.UserModel.java

public ResultEvent loginRememberedUser(String email, String rememberCode) {
    try {//from w  w  w  .j a  va 2s. c  om
        MongoCollection<UserDAO> mongoCollection = DBConnection.getInstance().getConnection()
                .getCollection(Collections.USERS.toString(), UserDAO.class);
        String attrEmail = PropertyProvider.get("EMAIL");
        String attrRememberCode = PropertyProvider.get("REMEMBER_CODE");
        String attrUserId = PropertyProvider.get("USER_ID");
        String attrFirstName = PropertyProvider.get("FIRST_NAME");
        String attrLastName = PropertyProvider.get("LAST_NAME");
        String attrGroups = PropertyProvider.get("GROUPS");
        String attrLastLogin = PropertyProvider.get("LAST_LOGIN");
        Document selectDocument = new Document();
        selectDocument.put(attrEmail, email);
        selectDocument.put(attrRememberCode, rememberCode);
        Document projectionDocument = new Document();
        Document pQueryDocument = new Document();
        pQueryDocument.put(attrUserId, "$all");
        pQueryDocument.put(attrFirstName, "$all");
        pQueryDocument.put(attrLastName, "$all");
        pQueryDocument.put(attrEmail, "$all");
        pQueryDocument.put(attrGroups, "$all");
        pQueryDocument.put(attrLastLogin, "$all");
        UserDAO userInfo = mongoCollection.find(selectDocument).projection(pQueryDocument).first();
        if (userInfo != null) {
            this.getResultEvent().setResult(userInfo);
            this.getResultEvent().setResponseCode(PropertyProvider.get("SUCCESSFUL_OPERATION"));
        } else {
            this.getResultEvent().setResponseCode(PropertyProvider.get("NULL_POINTER_EXCEPTION"));
        }
    } catch (Exception ex) {
        this.getResultEvent().setResponseCode(PropertyProvider.get("ERROR_EXCEPTION"));
    }
    return this.resultEvent;
}

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From source file:com.shampan.model.UserModel.java

/**
 * This method will get a userInfo/*w  ww  .  ja v a2s.co m*/
 *
 * @param userId user id
 */
public UserDAO getUserInfo(String userId) {
    MongoCollection<UserDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.USERS.toString(), UserDAO.class);
    String attrUserId = PropertyProvider.get("USER_ID");
    String attrFirstName = PropertyProvider.get("FIRST_NAME");
    String attrLastName = PropertyProvider.get("LAST_NAME");
    BasicDBObject selectQuery = (BasicDBObject) QueryBuilder.start(attrUserId).is(userId).get();
    Document pQueryDocument = new Document();
    pQueryDocument.put(attrUserId, "$all");
    pQueryDocument.put(attrFirstName, "$all");
    pQueryDocument.put(attrLastName, "$all");
    pQueryDocument.put("gender", "$all");
    UserDAO userInfo = mongoCollection.find(selectQuery).projection(pQueryDocument).first();
    return userInfo;
}

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From source file:com.shampan.model.UserModel.java

/**
 * This method will get user info list/*from  w ww  .j  a va  2  s .c om*/
 *
 * @param userIdList user id list of users
 */
public List<UserDAO> getUserInfoList(String userIdList) {
    MongoCollection<UserDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.USERS.toString(), UserDAO.class);

    String attrUserId = PropertyProvider.get("USER_ID");
    String attrFirstName = PropertyProvider.get("FIRST_NAME");
    String attrLastName = PropertyProvider.get("LAST_NAME");
    JSONArray userIds = new JSONArray(userIdList);
    int userIdsSize = userIds.length();
    List<Document> orSelectionDocument = new ArrayList<Document>();
    List<UserDAO> userList = null;
    if (userIdsSize > 0) {
        for (int i = 0; i < userIdsSize; i++) {
            Document userSelectionDocument = new Document();
            userSelectionDocument.put(attrUserId, userIds.get(i));
            orSelectionDocument.add(userSelectionDocument);
        }
        Document selectDocument = new Document();
        selectDocument.put("$or", orSelectionDocument);
        Document pQueryDocument = new Document();
        pQueryDocument.put(attrUserId, "$all");
        pQueryDocument.put(attrFirstName, "$all");
        pQueryDocument.put(attrLastName, "$all");
        pQueryDocument.put("gender", "$all");
        MongoCursor<UserDAO> userInfoList = mongoCollection.find(selectDocument).projection(pQueryDocument)
                .iterator();
        userList = IteratorUtils.toList(userInfoList);
    }
    return userList;

}

---

From source file:com.shampan.model.UserModel.java

public UserDAO getUserCountryInfo(String userId) {
    MongoCollection<UserDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.USERS.toString(), UserDAO.class);
    String attrUserId = PropertyProvider.get("USER_ID");
    String attrCountry = PropertyProvider.get("COUNTRY");
    BasicDBObject selectQuery = (BasicDBObject) QueryBuilder.start(attrUserId).is(userId).get();
    Document pQueryDocument = new Document();
    pQueryDocument.put(attrCountry, "$all");
    UserDAO userInfo = mongoCollection.find(selectQuery).projection(pQueryDocument).first();
    return userInfo;
}

---

From source file:com.shampan.model.UserModel.java

public String getUserGenderInfo(String userId) {
    MongoCollection<UserDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.USERS.toString(), UserDAO.class);
    String attrUserId = PropertyProvider.get("USER_ID");
    BasicDBObject selectQuery = (BasicDBObject) QueryBuilder.start(attrUserId).is(userId).get();
    Document pQueryDocument = new Document();
    pQueryDocument.put("gender", "$all");
    UserDAO userInfo = mongoCollection.find(selectQuery).projection(pQueryDocument).first();
    String userGenderId = "";
    if (userInfo != null) {
        if (userInfo.getGender() != null) {
            userGenderId = userInfo.getGender().getGenderId();
        }/*w  w  w  . ja  v  a  2  s . c  o m*/
    }
    return userGenderId;
}

---

From source file:com.shampan.model.VideoModel.java

/**
 * This method will return a video information
 *
 * @param videoId video Id/*from  ww  w  .ja  v a 2 s.  c  o m*/
 * @author created by Rashida on 21 October
 */
public List<VideoDAO> getVideos(String userId) {
    MongoCollection<VideoDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.VIDEOS.toString(), VideoDAO.class);
    BasicDBObject selectQuery = (BasicDBObject) QueryBuilder.start("userId").is(userId).get();
    Document pQuery = new Document();
    pQuery.put("videoId", "$all");
    pQuery.put("categoryId", "$all");
    pQuery.put("userInfo", "$all");
    pQuery.put("imageUrl", "$all");
    MongoCursor<VideoDAO> cursorVideoList = mongoCollection.find(selectQuery).projection(pQuery).iterator();
    List<VideoDAO> videoList = IteratorUtils.toList(cursorVideoList);
    return videoList;
}

---

From source file:com.shampan.model.VideoModel.java

/**
 * This method will return a video information
 *
 * @param videoId video Id// ww w.j  a va 2  s.  com
 * @author created by Rashida on 21 October
 */
public String getVideo(String userId, String videoId) {
    MongoCollection<VideoDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.VIDEOS.toString(), VideoDAO.class);
    BasicDBObject selectQuery = (BasicDBObject) QueryBuilder.start("videoId").is(videoId).get();
    VideoDAO videoInfo = mongoCollection.find(selectQuery).first();
    JSONObject videoInfoJson = new JSONObject();
    try {
        videoInfoJson.put("videoId", videoInfo.getVideoId());
        videoInfoJson.put("userId", videoInfo.getUserId());
        videoInfoJson.put("userInfo", videoInfo.getUserInfo());
        videoInfoJson.put("imageUrl", videoInfo.getImageUrl());
        videoInfoJson.put("url", videoInfo.getUrl());
        if (videoInfo.getLike() != null) {
            int likeSize = videoInfo.getLike().size();
            if (likeSize > 0) {
                videoInfoJson.put("likeCounter", likeSize);

            }
            int i = 0;
            while (likeSize > 0) {
                String tempUserId = videoInfo.getLike().get(i).getUserInfo().getUserId();
                if (tempUserId.equals(userId)) {
                    videoInfoJson.put("likeStatus", "1");
                }
                likeSize--;
                i++;
            }

        }
        if (videoInfo.getComment() != null) {
            int commentSize = videoInfo.getComment().size();
            List<Comment> commentList = new ArrayList();
            if (commentSize >= 1) {
                Comment lastComment = videoInfo.getComment().get(commentSize - 1);
                commentList.add(lastComment);
            }
            if (commentSize >= 2) {
                Comment secondlastComment = videoInfo.getComment().get(commentSize - 2);
                commentList.add(secondlastComment);
            }
            if (commentSize > 2) {
                videoInfoJson.put("commentCounter", commentSize - 2);
            }
            videoInfoJson.put("comment", commentList);
        }
        if (videoInfo.getShare() != null) {
            int shareSize = videoInfo.getShare().size();
            if (shareSize > 0) {
                videoInfoJson.put("shareCounter", shareSize);
            }
        }
    } catch (NullPointerException npe) {
        LogWriter.getErrorLog().error(npe);
    }

    return videoInfoJson.toString();
}

---

From source file:com.shampan.model.VideoModel.java

public String getVideoLikeList(String videoId) {
    MongoCollection<VideoDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.VIDEOS.toString(), VideoDAO.class);
    BasicDBObject selectQuery = (BasicDBObject) QueryBuilder.start("videoId").is(videoId).get();
    Document pQuery = new Document();
    pQuery.put("like", "$all");
    VideoDAO videoLikeList = mongoCollection.find(selectQuery).projection(pQuery).first();
    if (videoLikeList != null) {
        return videoLikeList.toString();
    } else {/*w  ww . j  a va  2s.c  o  m*/
        resultEvent.setResponseCode(PropertyProvider.get("Null"));
        return resultEvent.toString();
    }
}

---

From source file:com.shampan.model.VideoModel.java

public String getVideoComments(String videoId) {
    MongoCollection<VideoDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.VIDEOS.toString(), VideoDAO.class);
    BasicDBObject selectQuery = (BasicDBObject) QueryBuilder.start("videoId").is(videoId).get();
    Document pQuery = new Document();
    pQuery.put("comment", "$all");
    VideoDAO videoCommentList = mongoCollection.find(selectQuery).projection(pQuery).first();
    if (videoCommentList != null) {
        return videoCommentList.toString();
    } else {//  ww  w .  j ava  2s .  c  o  m
        resultEvent.setResponseCode(PropertyProvider.get("Null"));
        return resultEvent.toString();
    }
}

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From source file:com.sitewhere.asset.persistence.mongodb.MongoAssetManagement.java

License:Open Source License

@Override
public IAssetType getAssetTypeByToken(String token) throws SiteWhereException {
    try {/*from ww  w.  jav  a2s. c o  m*/
        MongoCollection<Document> types = getMongoClient().getAssetTypesCollection();
        Document query = new Document(MongoAssetType.PROP_TOKEN, token);
        Document dbAssetType = types.find(query).first();
        if (dbAssetType != null) {
            return MongoAssetType.fromDocument(dbAssetType);
        }
        return null;
    } catch (MongoClientException e) {
        throw MongoPersistence.handleClientException(e);
    }
}

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